GCF and LCM Calculator Logo

What is the Least Common Multiple of 23645 and 23664?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 23645 and 23664 is 559535280.

LCM(23645,23664) = 559535280

LCM Calculator and
and

Least Common Multiple of 23645 and 23664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23645 and 23664, than apply into the LCM equation.

GCF(23645,23664) = 1
LCM(23645,23664) = ( 23645 × 23664) / 1
LCM(23645,23664) = 559535280 / 1
LCM(23645,23664) = 559535280

Least Common Multiple (LCM) of 23645 and 23664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23645 and 23664. First we will calculate the prime factors of 23645 and 23664.

Prime Factorization of 23645

Prime factors of 23645 are 5, 4729. Prime factorization of 23645 in exponential form is:

23645 = 51 × 47291

Prime Factorization of 23664

Prime factors of 23664 are 2, 3, 17, 29. Prime factorization of 23664 in exponential form is:

23664 = 24 × 31 × 171 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 23645 and 23664.

LCM(23645,23664) = 51 × 47291 × 24 × 31 × 171 × 291
LCM(23645,23664) = 559535280